import { Link, useNavigate } from 'react-router-dom'
import { Card, Breadcrumb, Form, Button, Radio, DatePicker, Select, Table, Tag, Space, Popconfirm } from 'antd'
import 'moment/locale/zh-cn'
import './index.scss'
import locale from 'antd/es/date-picker/locale/zh_CN'
import { EditOutlined, DeleteOutlined } from '@ant-design/icons'
import img404 from '@/assets/404.png'
import { useEffect, useState } from 'react'
import { getChannal } from '@/api/common'
import { getArticle } from '@/api/article'




const { Option } = Select
const { RangePicker } = DatePicker

const Article = () => {
  const navigate = useNavigate()
  const [channel,setChannel] = useState([])
  useEffect(()=>{
    async function fetchChannels() {
      const res = await getChannal()
      
      setChannel(res.content.data.channals)
    }
    fetchChannels()
  },[])
  const [article,setArticle] = useState({
    list:[],
    count:0
  })
  const [params,setParams] = useState({
    page:1,
    per_page:10
  })
  useEffect(()=>{
    async function fetchArticle(){
      let res = await getArticle(params)
      setArticle({
        list:res.content.data.article,
        count:res.content.data.article.length
      })
    }
    fetchArticle()
  },[params])
  
  const onSearch=(value)=>{
    const { status, channel_id, date } = value
    let _params = {}
    _params.status = status
    if(channel_id){
      _params.channel_id = channel_id
    }
    if(date){
      _params.beginDate = date[0].format('YYYY-MM-DD')
      _params.endDate = date[1].format('YYYY-MM-DD')
    }
    setParams({
      ...params,
      ..._params
   })
  }
  const pageChange=(page)=>{
    setParams({
      ...params,
      page
    })
  }
  const delArticle= async(data)=>{
    await delArticle(data.id);
    setParams({
      page: 1,
      per_page: 10
    })
  }
  

  const columns = [
    {
      title: '封面',
      dataIndex: 'cover',
      width:120,
      render: cover => {
        return <img src={cover || img404} width={80} height={60} alt="" />
      }
    },
    {
      title: '标题',
      dataIndex: 'title',
      width: 220
    },
    {
      title: '状态',
      dataIndex: 'status',
      render: data => <Tag color="green">审核通过</Tag>
    },
    {
      title: '发布时间',
      dataIndex: 'pubdate'
    },
    {
      title: '阅读数',
      dataIndex: 'read_count'
    },
    {
      title: '评论数',
      dataIndex: 'comment_count'
    },
    {
      title: '点赞数',
      dataIndex: 'like_count'
    },
    {
      title: '操作',
      render: data => {
        return (
          <Space size="middle">
            <Button type="primary" shape="circle" icon={<EditOutlined />} 
              onClick={()=>navigate(`/publish?id=${data.id}`)}
            />
            <Popconfirm 
              title="确认删除该条文章吗?"
              onConfirm={() => delArticle(data)}
              okText="确认"
              cancelText="取消"
            >
              <Button
                type="primary"
                danger
                shape="circle"
                icon={<DeleteOutlined />}
              />
            </Popconfirm>
          </Space>
        )
      }
    }
  ]


  const onChange = (pagination, filters, sorter, extra) => {
    console.log('params', pagination, filters, sorter, extra);
  };

  return (
    <div>
      <Card
        title={
          <Breadcrumb separator=">"
            items={[
                {
                    title:<Link to="/home">首页</Link>
                },
                {
                    title: '内容管理',
                },
            ]}
          >
          </Breadcrumb>
        }
        style={{ marginBottom: 20 }}
      >
        <Form initialValues={{ status: 'all',channel_id:'lucy' }} onFinish={ onSearch }>
          <Form.Item label="状态" name="status">
            <Radio.Group>
              <Radio value={'all'}>全部</Radio>
              <Radio value={0}>草稿</Radio>
              <Radio value={1}>待审核</Radio>
              <Radio value={2}>审核通过</Radio>
              <Radio value={3}>审核失败</Radio>
            </Radio.Group>
          </Form.Item>

          <Form.Item label="频道" name="channel_id">
            <Select
              placeholder="请选择文章频道"
              style={{ width: 120 }}
            >
              {channel.map(item=>(
                <Option value={item.id} key={item.id}>{item.name}</Option>
              ))}
              
            </Select>
          </Form.Item>

          <Form.Item label="日期" name="date">
            {/* 传入locale属性 控制中文显示*/}
            <RangePicker locale={locale}></RangePicker>
          </Form.Item>

          <Form.Item>
            <Button type="primary" htmlType="submit" style={{ marginLeft: 80 }}>
              筛选
            </Button>
          </Form.Item>
        </Form>
      </Card>
      <Card title={`根据筛选条件共查询到${ article.count }条结果：`}>
        <Table
          dataSource={article.list}
          columns={columns}
          onChange={onChange}
          pagination={{
            position: ['bottomCenter'],
            current: params.page,
            pageSize: params.per_page,
            onChange: pageChange
          }}
        />
      </Card>
    </div>
  )
}

export default Article